Global Patent Index - EP 0960649 B1

EP 0960649 B1 20030730 - Exhaust gas clean-up catalyst

Title (en)

Exhaust gas clean-up catalyst

Title (de)

Abgasreinigungskatalysator

Title (fr)

Catalyseur pour la purification de gaz d'échappement

Publication

EP 0960649 B1 20030730 (EN)

Application

EP 99304131 A 19990527

Priority

  • JP 14627698 A 19980527
  • US 31782099 A 19990525

Abstract (en)

[origin: EP0960649A2] Exhaust gas clean-up catalysts that contain one or two or more noble metals chosen from the group platinum (Pt), palladium (Pd), rhodium (Rh), ruthenium (Ru), Iridium (Ir), osmium (Os) and other noble metals, and one, two or more metal oxides chosen from the group tungsten (W), niobium (Nb) and molybdenum (Mo) oxides, and which can also contain the metal oxide(s) ceria and/or zirconia if necessary, are especially useful for cleaning up hydrocarbons in exhaust gases.

IPC 1-7

B01D 53/94; B01J 23/648; B01J 23/652

IPC 8 full level

B01D 53/94 (2006.01); B01J 21/16 (2006.01); B01J 23/648 (2006.01); B01J 23/652 (2006.01)

CPC (source: EP US)

B01D 53/945 (2013.01 - EP US); B01J 23/6484 (2013.01 - EP US); B01J 23/6525 (2013.01 - EP US); B01J 23/6527 (2013.01 - EP US); Y02T 10/12 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0960649 A2 19991201; EP 0960649 A3 20000315; EP 0960649 B1 20030730; AT E246034 T1 20030815; JP 4290240 B2 20090701; JP H11333294 A 19991207; US 2003129099 A1 20030710; US 6645439 B2 20031111

DOCDB simple family (application)

EP 99304131 A 19990527; AT 99304131 T 19990527; JP 14627698 A 19980527; US 31782099 A 19990525